<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card>
      <!-- 搜索框 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" clearable v-model="queryInfo.query" @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>
      <!-- 表格 -->
      <el-table :data="goodsList" border>
        <el-table-column label="#" type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="140px">
          <template slot-scope="scope">{{scope.row.add_time | dateFormat('YYYY-MM-DD hh:mm')}}</template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <!-- 修改按钮 -->
            <el-button type="primary" size="mini" icon="el-icon-edit"></el-button>
            <!-- 删除按钮 -->
            <el-button
              type="danger"
              size="mini"
              icon="el-icon-delete"
              @click="removeGoods(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="currentPage"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="10"
        background
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
import { getGoods_api, deleteGoods_api } from '@/api'
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodsList: [],
      currentPage: 1,
      total: 0
    }
  },
  created() {
    this.getGoodsList()
    this.$message.success('获取商品列表成功！')
  },
  methods: {
    // 获取商品列表
    async getGoodsList() {
      const { data: res } = await getGoods_api(this.queryInfo)
      if (res.meta.status !== 200)
        return this.$message.error('获取商品列表失败！')
      console.log(res.data)
      this.goodsList = res.data.goods
      this.total = res.data.total
    },

    // pageSize 改变时会触发
    handleSizeChange(val) {
      this.queryInfo.pagesize = val
      // 当前页改变后再次查询用户数据
      this.getGoodsList()
    },

    // currentPage 改变时会触发
    handleCurrentChange(val) {
      this.queryInfo.pagenum = val
      // 当前页改变后再次查询用户数据
      this.getGoodsList()
    },

    // 删除商品
    async removeGoods(id) {
      const confirmResult = await this.$confirm(
        '此操作将永久删除该商品, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已经取消删除！')
      }

      const { data: res } = await deleteGoods_api(id)
      //   console.log(id)
      if (res.meta.status !== 200) return this.$message.error('删除失败！')
      this.$message.success('删除成功！')
      this.getGoodsList()
    },

    // 页面跳转
    goAddpage(){
        this.$router.push('/goods/add')
    }
  }
}
</script>
<style scoped>
</style>